That would be <span>50.6, I believe. You multiply 92 by 55% or .55 and get 50.6 </span>
There is a 3% chance of each light bulb being defective, and we only want 5 of them to be defective. The chance is then:

Or this really small number: 1.13474853e-8
Answer:
-4409/100
bcoz there is decimal next to 2 numbers
49 degree is the answer
tanø = 46/40
= 1.15
Ø = 49 degree